TS-905 Infrared Transmitter/Receiver
TS-905
The TS-905 is an Infrared Transmitter/Receiver of the Infrared Conference system. Since the system is cordless, it can be easily installed and removed. Communications between the TS-905 and conference units are performed by means of infrared signals and the TS-905 permits transmit and receive with the Central unit. It can be mounted not only to the ceiling and wall but on the microphone stand.
| Power Source | 24 V DC (supplied from the optional TS-900 or TS-800) |
|---|---|
| Current Consumption | Max. 150 mA |
| Connection Terminal | BNC jack |
| LED Indicator | Power |
| Operating Temperature | 0℃ to +40℃ |
| Finish | Dome: PC resin, visible light cut filter Base: ABS resin, black |
| Dimensions | φ120 × 71.3 (H) mm |
| Weight | 230 g (unit only) |
| Accessory | Mounting bracket …1, Stand mounting bracket …1, Stand mounting bracket attaching screw …3, Thread Adapter (W 5/16 - W 5/8) …1 |
| Option | Microphone stand (The mounting thread size must be W 5/16 or W 5/8.) |
Infrared Emitter/Detector
| Wavelength | 870 nm (AM: Brightness modulation) |
|---|---|
| Modulation Method | Frequency modulation |
| Carrier Frequency | Transmission: Audio channel 1: 7.35 MHz Audio channel 2: 8.10 MHz Audio channel 3: 8.55 MHz Audio channel 4: 9.15 MHz Control channel: 6.45 MHz Reception: Base language channel: 1.95 MHz Translation language channel: 2.25 MHz |
| Acceptance Angle | Vertical: 150゜ (75゜ + 75゜), Horizontal: 360゜ |
| Emission Angle | Vertical: 150゜ (75゜ + 75゜), Horizontal: 360゜ |
| Communication Area | Approx. 6 - 7 m in radius from the point underneath the unit (Ceiling height: 2.5 - 4.5 m) |